Student engagement in a flipped undergraduate medical classroom to measure optimal video-based lecture length

To determine the optimal length of video-based lectures for undergraduate medical students in a flipped classroom environment and evaluate the effect of their length on student engagement outcomes. Using an observational cohort study, 152 students (male = 38 and female = 114) viewed 173 videos focus...

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Detalles Bibliográficos
Autores: Gutiérrez González, Raquel, Royuela, Ana, Zamarrón, Álvaro
Tipo de recurso: artículo
Fecha de publicación:2025
País:España
Institución:Universidad Autónoma de Madrid
Repositorio:Biblos-e Archivo. Repositorio Institucional de la UAM
Idioma:inglés
OAI Identifier:oai:repositorio.uam.es:10486/720185
Acceso en línea:http://hdl.handle.net/10486/720185
https://dx.doi.org/10.1080/10872981.2025.2479752
Access Level:acceso abierto
Palabra clave:Active learning
flipped classroom
medical education
video-based learning
video-based lecture
Medicina
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spelling Student engagement in a flipped undergraduate medical classroom to measure optimal video-based lecture length Gutiérrez González, Raquel Royuela, Ana Zamarrón, Álvaro Active learning flipped classroom medical education video-based learning video-based lecture Medicina To determine the optimal length of video-based lectures for undergraduate medical students in a flipped classroom environment and evaluate the effect of their length on student engagement outcomes. Using an observational cohort study, 152 students (male = 38 and female = 114) viewed 173 videos focused on teaching Neurosurgery over three consecutive academic years. Each course consisted of 11 topics divided into a variable number of clips. Materials, methodology, and instructors remained constant throughout the study period. All students enrolled in the subject were invited to register on the online platform hosting the videos voluntarily. Data on course variables, video-based lecture characteristics, and six student engagement outcomes were analyzed. Videos under 5 minutes in length were associated with higher audience retention and higher response rates to embedded questions in the univariable analysis (p = 0.039 and p = 0.045, respectively). The viewing index, which can be equated to cumulative views, was also higher for videos under 5 minutes after multiple regression analysis (p = 0.049). Videos released earlier in the course and those related to a seminar session (with mandatory homework and class attendance) had significantly higher percentages of video viewing, viewing index, and response rate to embedded questions but lower non-access rates. In addition, earlier videos retained more audience (p = 0.036). This study provides new insights by analyzing the interaction between video duration and various engagement metrics, highlighting the importance of instructional design in flipped learning environments. The findings support the recommendation that video length should be under 5 minutes. However, this is not the only determining factor; the timing of the video release and the seminar structure can also play a crucial role. Other unmeasured classroom dynamics need to be considered for further studies that should explore these interactions in more depth Taylor and Francis http://hdl.handle.net/10486/720185 https://dx.doi.org/10.1080/10872981.2025.2479752
title Student engagement in a flipped undergraduate medical classroom to measure optimal video-based lecture length
spellingShingle Student engagement in a flipped undergraduate medical classroom to measure optimal video-based lecture length
Gutiérrez González, Raquel
Active learning
flipped classroom
medical education
video-based learning
video-based lecture
Medicina
title_short Student engagement in a flipped undergraduate medical classroom to measure optimal video-based lecture length
title_full Student engagement in a flipped undergraduate medical classroom to measure optimal video-based lecture length
title_fullStr Student engagement in a flipped undergraduate medical classroom to measure optimal video-based lecture length
title_full_unstemmed Student engagement in a flipped undergraduate medical classroom to measure optimal video-based lecture length
title_sort Student engagement in a flipped undergraduate medical classroom to measure optimal video-based lecture length
author Gutiérrez González, Raquel
author_facet Gutiérrez González, Raquel
Royuela, Ana
Zamarrón, Álvaro
author_role author
author2 Royuela, Ana
Zamarrón, Álvaro
author2_role author
author
topic Active learning
flipped classroom
medical education
video-based learning
video-based lecture
Medicina
topic_facet Active learning
flipped classroom
medical education
video-based learning
video-based lecture
Medicina
description To determine the optimal length of video-based lectures for undergraduate medical students in a flipped classroom environment and evaluate the effect of their length on student engagement outcomes. Using an observational cohort study, 152 students (male = 38 and female = 114) viewed 173 videos focused on teaching Neurosurgery over three consecutive academic years. Each course consisted of 11 topics divided into a variable number of clips. Materials, methodology, and instructors remained constant throughout the study period. All students enrolled in the subject were invited to register on the online platform hosting the videos voluntarily. Data on course variables, video-based lecture characteristics, and six student engagement outcomes were analyzed. Videos under 5 minutes in length were associated with higher audience retention and higher response rates to embedded questions in the univariable analysis (p = 0.039 and p = 0.045, respectively). The viewing index, which can be equated to cumulative views, was also higher for videos under 5 minutes after multiple regression analysis (p = 0.049). Videos released earlier in the course and those related to a seminar session (with mandatory homework and class attendance) had significantly higher percentages of video viewing, viewing index, and response rate to embedded questions but lower non-access rates. In addition, earlier videos retained more audience (p = 0.036). This study provides new insights by analyzing the interaction between video duration and various engagement metrics, highlighting the importance of instructional design in flipped learning environments. The findings support the recommendation that video length should be under 5 minutes. However, this is not the only determining factor; the timing of the video release and the seminar structure can also play a crucial role. Other unmeasured classroom dynamics need to be considered for further studies that should explore these interactions in more depth
publishDate 2025
format article
url http://hdl.handle.net/10486/720185
https://dx.doi.org/10.1080/10872981.2025.2479752
language eng
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publisher Taylor and Francis
institution Universidad Autónoma de Madrid
collection Biblos-e Archivo. Repositorio Institucional de la UAM
reponame_str Biblos-e Archivo. Repositorio Institucional de la UAM
instname_str Universidad Autónoma de Madrid
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publishDateSort 2025
author_browse Gutiérrez González, Raquel
Royuela, Ana
Zamarrón, Álvaro
publisherStr Taylor and Francis
score 6,9303427